URGENT exemption, exam application

i got 59 , 58 marks in mics & idt respctively in may2010 attempt. i sent application for revaluation on 20th july.

but i have not yet received any letter from icai till date. i filled exam application  & left  exemption  column blank.  if suppose i get exemption  should i send  a letter to icai

is there any phone no. thro which i can know my revaluation result ??

wn   can i expect result from institute???